Patents by Inventor Jin-ho Lee

Jin-ho Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230132843
    Abstract: An image decoding method is disclosed in the present specification. A method of decoding an image, the method may comprises determining whether to perform a context update for a first syntax element of a current block, updating, on the basis of the determination, a context for entropy decoding of the first syntax element and generating, on the basis of the updated context, a bin for the first syntax element, and wherein whether to perform the context update is determined on the basis of the number of pre-decoded predetermined syntax elements for the current block.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 4, 2023
    Applicants: Electronics and Telecommunications Research Institute, CHIPS&MEDIA, INC
    Inventors: Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Jin Ho LEE, Hui Yong KIM, Dae Yeon KIM, Wook Je JEONG, Hyun Gyu KIM
  • Publication number: 20230138960
    Abstract: The present invention is about an image encoding/decoding method and apparatus. According to present invention, a method of decoding an image, the method comprising, deriving an initial motion vector of a current block; deriving a refined motion vector by using the initial motion vector; and generating a prediction block of the current block by using the refined motion vector.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 4, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ha Hyun LEE, Sung Chang LIM, Jung Won KANG, Jin Ho LEE, Hui Yong KIM
  • Publication number: 20230133902
    Abstract: Disclosed herein is a washing machine, which includes a cabinet having a first opening and a washing space therein and a door assembly configured to open or close the first opening. The door assembly includes a door unit including a guide duct having one side forming a second opening and the other side connected to the washing space, and configured to be rotatable with respect to the cabinet, a sub-door configured to open or close the second opening and a sealing assembly configured to seal the other side of the guide duct. With this configuration, it is possible to effectively seal the inside of the washing machine.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 4, 2023
    Inventors: Jin Ho LEE, Han Kyu CHOI, Hwa Shik KIM
  • Publication number: 20230138738
    Abstract: Provided is a hot stamping component having a tensile strength of 1680 Mpa or greater including a microstructure comprising prior austenite grains (PAGs), and an average grain diameter of the PAGs is 25 ?m or less.
    Type: Application
    Filed: December 12, 2022
    Publication date: May 4, 2023
    Inventors: Hye Jin Kim, Jin Ho Lee, Je Youl Kong, Seung Chae Yoon, Seung Pill Jung, Hyun Yeong Jung, Kyu Yeon Hwang
  • Publication number: 20230125659
    Abstract: The present invention provides a hot stamping component having a tensile strength of 1350 Mpa or greater, including a microstructure including prior austenite grains (PAG), wherein an average particle diameter of the PAGs is 35 ?m or less.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 27, 2023
    Inventors: Hye Jin Kim, Jin Ho Lee, Je Youl Kong, Seung Chae Yoon, Seung Pill Jung, Hyun Yeong Jung, Kyu Yeong Hwang
  • Publication number: 20230129266
    Abstract: There is provided a method and apparatus of encoding/decoding an intra prediction mode. The method comprises deriving an intra prediction mode with respect to a current block, constructing a reference sample for the current block on the basis of the derived intra prediction mode, and performing the intra prediction with respect to the current block using the derived intra prediction mode and the constructed reference sample, wherein the intra prediction mode is derived on the basis of a most probable mode (MPM).
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Chang LIM, Jung Won KANG, Ha Hyun LEE, Jin Ho LEE, Hui Yong KIM
  • Publication number: 20230129663
    Abstract: An anti-icing structure is for a charging door for a vehicle where the charging door is rotatably installed to an inlet housing with a charging inlet module to selectively open the charging inlet module. The anti-icing structure includes: a door inner cover hingedly connected to the inlet housing through a hinge member at a position corresponding to an opening portion formed in the inlet housing to open the charging inlet module; a door outer cover connected to the outer surface of the door inner cover; and a heating assembly installed between an edge portion of the outer surface of the door inner cover and an edge portion of the inner side of the door outer cover.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 27, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SAMBO A&T CO., LTD.
    Inventors: Jihun Kim, Hyungjin Park, Jin Ho Lee, Jinwoo Kim, Yeong Bae Park
  • Publication number: 20230128371
    Abstract: One embodiment of the present invention discloses a member for automobile structure including a base steel sheet and a plating layer covering at least one surface of the base steel sheet, wherein the member for automobile structure has a tensile strength of 1350 MPa or greater and a yield strength of 900 MPa or greater, wherein the base steel sheet includes a martensite phase having an area fraction of 80% or greater, an iron-based carbide located inside the martensite phase and having an area fraction of less than 5% based on the martensite phase, and precipitates distributed inside the base steel sheet, wherein a mismatch dislocation exists at the interface between iron and the precipitates of the base steel sheet, and a difference between lattice constants of the iron and the precipitates is less than 25% of the lattice constants of the iron.
    Type: Application
    Filed: December 7, 2022
    Publication date: April 27, 2023
    Inventors: Hye Jin Kim, Kyu Yeon Hwang, Jin Ho Lee, Hyun Yeong Jung, Seung Pill Jung
  • Patent number: 11629395
    Abstract: Disclosed is a hot-stamping component, which includes a base steel plate; and a plated layer on the base steel plate and including a first layer, a second layer, and an intermetallic compound portion having an island shape in the second layer, wherein the first layer and the second layer are sequentially stacked, and an area fraction of the intermetallic compound portion with respect to the second layer is an amount of 20% to 60%.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: April 18, 2023
    Assignee: Hyundai Steel Company
    Inventors: Hye Jin Kim, Kyu Yeon Hwang, Hyun Yeong Jung, Jin Ho Lee, Seung Pill Jung
  • Patent number: 11628370
    Abstract: The present invention relates to a combat game providing device comprising: a receiving unit for receiving input information from a player; a player vs environment (PvE) game providing unit, which primarily requests a PvE player to arrange one or more player characters (PCs) among a plurality of PCs possessing preset actions in a plurality of preset cells when input information corresponding to a PvE game is received, and secondarily requests the order, in which actions possessed by the arranged PCs are executed, to be set, thereby providing, to the PvE player, a PvE game for fighting with one or more non-player characters (NPCs) among a plurality of preset NPCs; and a player vs player (PvP) game providing unit, which requests a PvP player to arrange PCs one by one, among the plurality of PCs in the plurality of cells, according to the order determined by preset rules, and provides, to the PvP player, a PvP game for fighting by executing actions possessed by the arranged PCs according to the arranged order th
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: April 18, 2023
    Assignee: NEOWIZ
    Inventors: Jun Hee Lee, Jin Ho Lee
  • Patent number: 11627325
    Abstract: An intra prediction method according to the present invention comprises the following steps: performing a directional prediction using at least one of a neighboring pixel of a current block and a left upper corner pixel positioned at a left upper corner of the current block so as to obtain a first prediction value for the current block; obtaining a second prediction value for the current block using the reference sample positioned in the current block; and weighted summing the first prediction value and the second prediction value using a weighting matrix so as to obtain a final prediction value for the current block. According to the present invention, image encoding/decoding efficiency may be improved.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: April 11, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jin Ho Lee, Hui Yong Kim, Sung Chang Lim, Jong Ho Kim, Ha Hyun Lee, Se Yoon Jeong, Suk Hee Cho, Jin Soo Choi, Jin Woong Kim, Chie Teuk Ahn
  • Publication number: 20230107817
    Abstract: According to an aspect of the present disclosure, provided is a method of manufacturing a hot stamping component in which a residual stress analysis value satisfies a preset condition. The method includes heating a blank; forming a molded body by hot stamping the blank; and cooling the molded body to form a hot stamped component. The residual stress analysis value may be a product of a magnitude of an X-ray diffraction analysis (XRD) value obtained by quantifying residual stress by XRD analysis and a magnitude of an electron backscatter diffraction (EBSD) value obtained by quantifying an orientation by EBSD analysis, and the preset condition is about 2.85* 10-4 Degree*MPa/µm2 or greater and about 0.05 Degree*MPa/µm2 or less.
    Type: Application
    Filed: December 7, 2022
    Publication date: April 6, 2023
    Inventors: Hye Jin Kim, Kyu Yeon Hwang, Hyun Yeong Jung, Jin Ho Lee, Seung Pill Jung
  • Publication number: 20230106821
    Abstract: The present invention relates to a video encoding/decoding method and apparatus. The video decoding method according to the present invention may comprise dividing a coding unit into a plurality of sub-units according to a block division structure and performing decoding based on the sub-unit, wherein the block division structure is a block division structure in which division is performed so as to include at least one sub-unit having a predetermined block form other than square and rectangle forms.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 6, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong San JUN, Ha Hyun LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM
  • Patent number: 11619826
    Abstract: An augmented reality (AR) display apparatus includes an outputter that outputs first radiation including visual information in a predetermined spectrum, a polarizing plate that absorbs a first s-polarized radiation from the first radiation and transmits a first p-polarized radiation and an optical layer that reflects at least a portion of the first p-polarized radiation incident on a first side of the optical layer with a wavelength corresponding to the predetermined spectrum.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: April 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Elena Gennadievna Malinovskaya, Igor Vitalievich Yanusik, Alexander Viktorovich Morozov, Anstasiia Vladimirovna Morozova, Dong Kyung Nam, Jin Ho Lee
  • Patent number: 11616943
    Abstract: Provided are an image encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameters.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: March 28, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung Chang Lim, Jong Ho Kim, Hae Chul Choi, Hui Yong Kim, Ha Hyun Lee, Jin Ho Lee, Se Yoon Jeong, Suk Hee Cho, Jin Soo Choi, Jin Woo Hong, Jin Woong Kim
  • Patent number: 11616976
    Abstract: Disclosed is an image encoding method. The method includes deriving a motion refinement candidate from among motion information of spatial neighboring blocks, motion information of a temporal neighboring blocks, predefined motion information, and motion information that most frequently occurs in a reference picture, performing a motion information refinement on the derived motion refinement candidate, and generating a prediction block of a current block by using the motion refinement candidate having undergone the motion information refinement.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: March 28, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung Chang Lim, Jung Won Kang, Hyun Suk Ko, Dong San Jun, Jin Ho Lee, Ha Hyun Lee, Hui Yong Kim
  • Patent number: 11616946
    Abstract: An image decoding method is disclosed in the present specification. An image decoding method according to the present invention may comprise deriving a candidate list for inter-prediction of a current block, deriving motion information of the current block by using the candidate list, deriving a cumulative coding information candidate by using the motion information of the current block, inserting the derived cumulative coding information candidate into a cumulative coding information candidate list and updating the candidate list by using the cumulative coding information candidate list, wherein the updated candidate list is used for inter-prediction of a block to be decoded after the current block.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: March 28, 2023
    Assignees: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jung Won Kang, Ha Hyun Lee, Sung Chang Lim, Jin Ho Lee, Hui Yong Kim, Gwang Hoon Park, Tae Hyun Kim, Dae Young Lee
  • Patent number: 11616951
    Abstract: The present invention relates to an encoding method and decoding method, and a device using the same. The encoding method according to the present invention comprises the steps of: specifying an intra prediction mode for a current block; and scanning a residual signal by intra prediction of the current block, wherein the step of scanning the residual signal can determine a scanning type for a luminance signal and a chroma signal of the current block according to an intra prediction mode for a luminance sample of the current block.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: March 28, 2023
    Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hui Yong Kim, Gwang Hoon Park, Kyung Yong Kim, Sung Chang Lim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim
  • Publication number: 20230087466
    Abstract: An image decoding method is disclosed in the present specification. An image decoding method according to the present invention may include: determining a position of a co-located block of a current block within a co-located picture (co-located picture); determining a representative motion vector of the current block by using motion information at the position of the co-located block; and deriving motion information on a sub-block included in the current block by using the representative motion vector.
    Type: Application
    Filed: November 25, 2022
    Publication date: March 23, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ha Hyun LEE, Jung Won KANG, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM
  • Publication number: 20230088384
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus according to the present invention may comprise deriving an intra-prediction mode of a current block, and performing intra-prediction for the current block based on the intra-prediction mode. The deriving of the intra-prediction mode may comprise decoding a predetermined mode sameness indicator.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 23, 2023
    Applicants: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Hanbat National University Industry-Academic Cooperation Foundation
    Inventors: Jin Ho LEE, Sung Chang LIM, Jung Won KANG, Hyun Suk KO, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jae Gon KIM, Do Hyeon PARK, Jin Soo CHOI, Hae Chul CHOI